Piperidine derivatives and pharmaceutically acceptable derivatives thereof useful in methods of treatment of bacterial infections in mammals, particularly in man.
Piperidine derivatives and pharmaceutically acceptable derivatives of formula (I) thereof useful in methods of treatment of bacterial infections in mammals, particularly in man. Wherein: RA is an optionally substituted bicyclic carbocyclic or heterocyclic ring system of structure (i), and R4 is a group -U-R5 where U is selected from CO, SO2 and CH2 and R5 is an optionally substituted bicyclic carbocyclic or heterocyclic ring system (A).